Play with dependents testing

.github/workflows/dependents.yml

@@ -0,0 +1,28 @@
+---
+name: test dependent modules
+# https://raw.githubusercontent.com/libwww-perl/URI/master/.github/workflows/test-dependents.yml
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-test-job:
+    name: Build distribution
+    runs-on: ubuntu-20.04
+    container:
+      image: perldocker/perl-tester:5.36
+    steps:
+      - uses: actions/checkout@v3
+      - name: install extra modules
+        run: cpm install -g Test::DependentModules
+      - name: Run Tests
+        env:
+          AUTHOR_TESTING: 0
+          AUTOMATED_TESTING: 1
+          EXTENDED_TESTING: 1
+          RELEASE_TESTING: 1
+        run: auto-build-and-test-dist
+      - name: Test Dependents
+        env:
+          AUTHOR_TESTING: 1
+        run: prove -l t/dependent-modules.t

Makefile.PL

@@ -27,7 +27,9 @@ WriteMakefile(
 		'JSON::PP' => 4.02,	# Fix http://www.cpantesters.org/cpan/report/78a1401c-42de-11e9-bf31-80c71e9d5857
 		'Test::Carp' => 0,
 		'Test::Compile' => 0,
+		'Test::DependentModules' => 0,
 		'Test::Most' => 0,
+		'Test::Needs' => 0,
 		'Test::NoWarnings' => 0,
 		'Test::Script' => 1.12,
 		'Test::CleanNamespaces' => 0,

t/dependent-modules.t

@@ -0,0 +1,19 @@
+# https://raw.githubusercontent.com/libwww-perl/URI/master/xt/dependent-modules.t
+#
+use strict;
+use warnings;
+
+use Test::Needs qw(Test::DependentModules);
+use Test::DependentModules qw(test_modules);
+use Test::Most;
+
+my @modules = ('CGI::Lingua');
+
+SKIP: {
+	skip '$ENV{AUTHOR_TESTING} not set', scalar @modules
+		unless $ENV{'AUTHOR_TESTING'};
+	delete $ENV{'AUTHOR_TESTING'};
+	test_modules(@modules);
+}
+
+done_testing();